Bài 18. The passive voice

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Bài 6: Unit 6 (An excursion) & A confirmation letter

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Bài 14: Unit 14 (The world cup)

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Bài 6: Means of expressing future time action

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Unit 10. Conservation

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Bài 3: Pronouns

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Bài 7: Unit 7 (The mass media) & Advantages and disadvantages

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Bài 1: Relative clauses

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Unit 12 (Music) & A profile

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Second semester Test (Đề kiểm tra)

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